# Kill Your Bad Ideas

> I prevent €300k product mistakes. 
Sell first. Build second. Find paying customers in 30 days.

- **Platform:** substack
- **Category:** Business
- **Subscribers:** 3K
- **Paid subscribers:** 210
- **Last updated:** 2026-03-25
- **URL:** https://derisking.substack.com
- **Profile:** https://newsletterinsights.io/newsletter/derisking